Tattoo ink cup



FIG. 1 is a front elevational view of a tattoo ink cup, showing our new design;

FIG. 2 is a rear elevational view;

FIG. 3 is a left side elevational view;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top perspective view thereof. 

CLAIM The ornamental design for a tattoo ink cup, as shown and described. 